Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1487844857;44858;44859 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
N2AB1323739934;39935;39936 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
N2A1231037153;37154;37155 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
N2B581317662;17663;17664 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
Novex-1593818037;18038;18039 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
Novex-2600518238;18239;18240 chr2:178624648;178624647;178624646chr2:179489375;179489374;179489373
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-100
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.5102
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
R/G rs1376059487 -0.676 0.989 N 0.488 0.299 0.310458034454 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
R/G rs1376059487 -0.676 0.989 N 0.488 0.299 0.310458034454 gnomAD-4.0.0 1.59384E-06 None None None None N None 0 2.29085E-05 None 0 0 None 0 0 0 0 0
R/K rs1456271454 -0.155 0.37 N 0.176 0.177 0.388495093706 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/K rs1456271454 -0.155 0.37 N 0.176 0.177 0.388495093706 gnomAD-4.0.0 6.58207E-06 None None None None N None 2.41418E-05 0 None 0 0 None 0 0 0 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
R/A 0.736 likely_pathogenic 0.6496 pathogenic -0.059 Destabilizing 0.983 D 0.497 neutral None None None None N
R/C 0.5541 ambiguous 0.4624 ambiguous -0.18 Destabilizing 1.0 D 0.62 neutral None None None None N
R/D 0.9306 likely_pathogenic 0.8951 pathogenic -0.019 Destabilizing 0.998 D 0.553 neutral None None None None N
R/E 0.6425 likely_pathogenic 0.576 pathogenic 0.055 Stabilizing 0.983 D 0.511 neutral None None None None N
R/F 0.8865 likely_pathogenic 0.8396 pathogenic -0.223 Destabilizing 0.999 D 0.607 neutral None None None None N
R/G 0.645 likely_pathogenic 0.5294 ambiguous -0.276 Destabilizing 0.989 D 0.488 neutral N 0.453729643 None None N
R/H 0.3134 likely_benign 0.2425 benign -0.744 Destabilizing 0.999 D 0.558 neutral None None None None N
R/I 0.6553 likely_pathogenic 0.5381 ambiguous 0.48 Stabilizing 0.999 D 0.622 neutral D 0.532257251 None None N
R/K 0.1857 likely_benign 0.1718 benign -0.113 Destabilizing 0.37 N 0.176 neutral N 0.488143904 None None N
R/L 0.5718 likely_pathogenic 0.4761 ambiguous 0.48 Stabilizing 0.992 D 0.488 neutral None None None None N
R/M 0.6308 likely_pathogenic 0.5186 ambiguous 0.047 Stabilizing 1.0 D 0.5 neutral None None None None N
R/N 0.8967 likely_pathogenic 0.8344 pathogenic 0.147 Stabilizing 0.998 D 0.566 neutral None None None None N
R/P 0.9579 likely_pathogenic 0.9319 pathogenic 0.322 Stabilizing 0.999 D 0.57 neutral None None None None N
R/Q 0.2207 likely_benign 0.1807 benign 0.042 Stabilizing 0.995 D 0.593 neutral None None None None N
R/S 0.8192 likely_pathogenic 0.7312 pathogenic -0.26 Destabilizing 0.978 D 0.529 neutral N 0.505140808 None None N
R/T 0.5916 likely_pathogenic 0.47 ambiguous -0.042 Destabilizing 0.997 D 0.501 neutral N 0.50863835 None None N
R/V 0.6877 likely_pathogenic 0.5938 pathogenic 0.322 Stabilizing 0.998 D 0.607 neutral None None None None N
R/W 0.5186 ambiguous 0.3876 ambiguous -0.229 Destabilizing 1.0 D 0.621 neutral None None None None N
R/Y 0.8221 likely_pathogenic 0.755 pathogenic 0.173 Stabilizing 0.999 D 0.567 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.